Barbecue tool



FIG. 1 is a front elevational view of a barbecue tool showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken line showings form no part of the claimed design. 

The ornamental design for a barbecue tool, as shown and described. 